Cita APA (7a ed.)
Mack, S. (1982). Disease as a constraint to productivity. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Mack, S. Disease as a Constraint to Productivity. International Livestock Centre for Africa, 1982.
Cita MLA (9a ed.)
Mack, S. Disease as a Constraint to Productivity. International Livestock Centre for Africa, 1982.
Precaución: Estas citas no son 100% exactas.